icd/common/icd-enumerate-drm.h

/*
 * Vulkan
 *
 * Copyright (C) 2014 LunarG, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 * Authors:
 *   Chia-I Wu <olv@lunarg.com>
 */

#ifndef ICD_ENUMERATE_DRM_H
#define ICD_ENUMERATE_DRM_H

enum icd_drm_minor_type {
    ICD_DRM_MINOR_LEGACY,
    ICD_DRM_MINOR_RENDER,

    ICD_DRM_MINOR_COUNT,
    ICD_DRM_MINOR_INVALID,
};

struct icd_drm_device {
    const void *id;
    int devid;

    void *minors[ICD_DRM_MINOR_COUNT];

    struct icd_drm_device *next;
};

struct icd_instance;

struct icd_drm_device *icd_drm_enumerate(const struct icd_instance *instance,
                                         int vendor_id);
void icd_drm_release(const struct icd_instance *instance,
                     struct icd_drm_device *devices);

const char *icd_drm_get_devnode(struct icd_drm_device *dev,
                                enum icd_drm_minor_type minor);

#endif /* ICD_ENUMERATE_DRM_H */